# SDR HEEA087852

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 23, 2003
- Submitted: June 30, 2003
- Operation: Air carrier
- Aircraft: [N457PH](https://openairdocs.org/aircraft/N457PH), registered now
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 53147
- System (JASC): [6510 · Tail Rotor Drive Shaft](https://openairdocs.org/jasc/6510)
- Part: Shaft
- Part number: 407040302113
- Part serial: A164
- Condition: Scored
- Location: Tail Rotor
- Part time: 4,479 hours
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HEEA087852

## Discrepancy

SCORED SURFACE ON BEARING. REPLACED BEARING 407040339101 DUE TO SCORED SURFACE; SHAFT 407-040-330-101, S/N A2193 DUE TO WORN SHAFT JOURNAL; ADAPTER 406-040-328-103, S/N AFS1172 DUE TO CORROSION ON INNER FLANGE.  REPAIRED.

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